Patents by Inventor Tim Keosababian

Tim Keosababian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9703940
    Abstract: A computing system such as a game console maintains and updates a biometric profile of a user. In one aspect, biometric data of the user is continuously obtained from a sensor such as an infrared and visible light camera, and used to update the biometric profile using a machine learning process. In another aspect, a user is prompted to confirm his or her identify when multiple users are detected at the same time and/or when the user is detected with a confidence level which is below a threshold. A real-time image of the user being identified can be displayed on a user interface with user images associated with one or more accounts. In another aspect, the biometric profile is managed by a shell on the computing system, where the shell makes the biometric profile available to any of a number of applications on the computing system.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 11, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ronald Forbes, Bhaven Dedhia, Tim Keosababian, Tommer Leyvand, Jinyu Li, Timothy Gerken
  • Patent number: 9539500
    Abstract: A method for biometric identification for use with a computing device is provided herein. The method includes capturing a temporal sequence of images of the face of a user at different locations within a three-dimensional interaction space. The method further includes extracting one or more face descriptors from the images and generating a biometric template compiling the face descriptors.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: January 10, 2017
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian, Simon Stachniak, Ryan Gunn, Alan Stuart, Russ Glaser, Eddie Mays, Toan Huynh, Richard Irving, James Waletzky, Ajay Ramjee
  • Patent number: 9165180
    Abstract: Systems and methods for face recognition are provided. In one example, a method for face recognition includes receiving a user image and detecting a user luminance of data representing the user's face. An adaptive low pass filter is selected that corresponds to the user luminance of the user's face. The filter is applied to the user image to create a filtered user image. The filtered user image is projected to create a filtered user image representation. A filtered reference image representation that has been filtered with the same low pass filter is selected from a reference image database. The method then determines whether the filtered reference image representation matches the filtered user image representation.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: October 20, 2015
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Eyal Krupka, Tommer Leyvand, Igor Kviatkovsky, Igor Abramovski, Tim Keosababian, Jinyu Li
  • Publication number: 20150113636
    Abstract: A computing system such as a game console maintains and updates a biometric profile of a user. In one aspect, biometric data of the user is continuously obtained from a sensor such as an infrared and visible light camera, and used to update the biometric profile using a machine learning process. In another aspect, a user is prompted to confirm his or her identify when multiple users are detected at the same time and/or when the user is detected with a confidence level which is below a threshold. A real-time image of the user being identified can be displayed on a user interface with user images associated with one or more accounts. In another aspect, the biometric profile is managed by a shell on the computing system, where the shell makes the biometric profile available to any of a number of applications on the computing system.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Ronald Forbes, Bhaven Dedhia, Tim Keosababian, Tommer Leyvand, Jinyu Li, Timothy Gerken
  • Patent number: 8924735
    Abstract: A computing system such as a game console maintains and updates a biometric profile of a user. In one aspect, biometric data of the user is continuously obtained from a sensor such as an infrared and visible light camera, and used to update the biometric profile using a machine learning process. In another aspect, a user is prompted to confirm his or her identify when multiple users are detected at the same time and/or when the user is detected with a confidence level which is below a threshold. A real-time image of the user being identified can be displayed on a user interface with user images associated with one or more accounts. In another aspect, the biometric profile is managed by a shell on the computing system, where the shell makes the biometric profile available to any of a number of applications on the computing system.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: December 30, 2014
    Assignee: Microsoft Corporation
    Inventors: Ronald Forbes, Bhaven Dedhia, Tim Keosababian, Tommer Leyvand, Jinyu Li, Timothy Gerken
  • Publication number: 20140349747
    Abstract: A method for biometric identification for use with a computing device is provided herein. The method includes capturing a temporal sequence of images of the face of a user at different locations within a three-dimensional interaction space. The method further includes extracting one or more face descriptors from the images and generating a biometric template compiling the face descriptors.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 27, 2014
    Inventors: Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian, Simon Stachniak, Ryan Gunn, Alan Stuart, Russ Glaser, Eddie Mays, Toan Huynh, Richard Irving, James Waletzky, Ajay Ramjee
  • Patent number: 8824749
    Abstract: A method for biometric identification for use with a computing device is provided herein. The method includes capturing a temporal sequence of images of the face of a user at different locations within a three-dimensional interaction space. The method further includes extracting one or more face descriptors from the images and generating a biometric template compiling the face descriptors.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: September 2, 2014
    Assignee: Microsoft Corporation
    Inventors: Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian, Simon Stachniak, Ryan Gunn, Alan Stuart, Russ Glaser, Eddie Mays, Toan Huynh, Richard Irving, James Waletzky, Ajay Ramjee
  • Publication number: 20140237587
    Abstract: A computing system such as a game console maintains and updates a biometric profile of a user. In one aspect, biometric data of the user is continuously obtained from a sensor such as an infrared and visible light camera, and used to update the biometric profile using a machine learning process. In another aspect, a user is prompted to confirm his or her identify when multiple users are detected at the same time and/or when the user is detected with a confidence level which is below a threshold. A real-time image of the user being identified can be displayed on a user interface with user images associated with one or more accounts. In another aspect, the biometric profile is managed by a shell on the computing system, where the shell makes the biometric profile available to any of a number of applications on the computing system.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 21, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Ronald Forbes, Bhaven Dedhia, Tim Keosababian, Tommer Leyvand, Jinyu Li, Timothy Gerken
  • Publication number: 20140105504
    Abstract: Systems and methods for face recognition are provided. In one example, a method for face recognition includes receiving a user image and detecting a user luminance of data representing the user's face. An adaptive low pass filter is selected that corresponds to the user luminance of the user's face. The filter is applied to the user image to create a filtered user image. The filtered user image is projected to create a filtered user image representation. A filtered reference image representation that has been filtered with the same low pass filter is selected from a reference image database. The method then determines whether the filtered reference image representation matches the filtered user image representation.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 17, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Eyal Krupka, Tommer Leyvand, Igor Kviatkovsky, Igor Abramovski, Tim Keosababian, Jinyu Li
  • Patent number: 8687880
    Abstract: Methods are provided for generating a low dimension pose space and using the pose space to estimate one or more head rotation angles of a user head. In one example, training image frames including a test subject head are captured under a plurality of conditions. For each frame an actual head rotation angle about a rotation axis is recorded. In each frame a face image is detected and converted to an LBP feature vector. Using principal component analysis a PCA feature vector is generated. Pose classes related to rotation angles about a rotation axis are defined. The PCA feature vectors are grouped into a pose class that corresponds to the actual rotation angle associated with the PCA feature vector. Linear discriminant analysis is applied to the pose classes to generate the low dimension pose space.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: April 1, 2014
    Assignee: Microsoft Corporation
    Inventors: Yichen Wei, Fang Wen, Jian Sun, Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian
  • Publication number: 20130251244
    Abstract: Methods are provided for generating a low dimension pose space and using the pose space to estimate one or more head rotation angles of a user head. In one example, training image frames including a test subject head are captured under a plurality of conditions. For each frame an actual head rotation angle about a rotation axis is recorded. In each frame a face image is detected and converted to an LBP feature vector. Using principal component analysis a PCA feature vector is generated. Pose classes related to rotation angles about a rotation axis are defined. The PCA feature vectors are grouped into a pose class that corresponds to the actual rotation angle associated with the PCA feature vector. Linear discriminant analysis is applied to the pose classes to generate the low dimension pose space.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 26, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Yichen Wei, Fang Wen, Jian Sun, Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian
  • Publication number: 20120257797
    Abstract: A method for biometric identification for use with a computing device is provided herein. The method includes capturing a temporal sequence of images of the face of a user at different locations within a three-dimensional interaction space. The method further includes extracting one or more face descriptors from the images and generating a biometric template compiling the face descriptors.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 11, 2012
    Applicant: MICROSOFT CORPORATION
    Inventors: Tommer Leyvand, Jinyu Li, Casey Meekhof, Tim Keosababian, Simon Stachniak, Ryan Gunn, Alan Stuart, Russ Glaser, Eddie Mays, Toan Huynh, Richard Irving, James Waletzky, Ajay Ramjee